STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

Resolved! Incorrect path .elf file

Recently I changed from Windows to Linux. Now I'm working on a older project and when debugging I got the message "program file does not exist" wit the details:.../Projects/VxxT/VxxT_firmware/Debug\VxxT.elf not foundI've found that the problem is the...

freddy by Associate II
  • 427 Views
  • 4 replies
  • 6 kudos

STM32CubeIDE 1.18 not work -u _printf_float

 char stringUSBCDC[50]; sprintf(stringUSBCDC, "Hello v%f\n", 1.0f); while (1) { CDC_Transmit_FS((uint8_t*)stringUSBCDC, strlen(stringUSBCDC)); In terminal - outputHello vHello vHello vHello vCode formatting applied - please see How to insert sourc...

Alex2670 by Associate II
  • 642 Views
  • 6 replies
  • 1 kudos

STM32H7B3I-DK - Getting the SWV ITM To work

Hi, I noticed a few people were having problems getting the SWV Console to work.  I had the same trouble with the STM32H7B3I-DK. Trace would work, but neither the ITM or the Profiler would produce anything.  I fixed it by making the clock frequency s...

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Resolved! Linker Warnings on every new project

Moved from MPUs forumEvery new project I start now has linker error at the endD:/STMicro/STM32Cube/IDE_1.14/STM32CubeIDE/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.11.3.rel1.win32_1.1.100.202309141235/tools/bin/../lib/gcc/arm-...

CubeIDE V1.18.0 Does not link project correctly

Hi, I have a touchGFX V4.23.2 project  written with CubeIDE at least four IDE versions ago and have not had any upgrade problems until I upgraded from 1.17.0 to 1.18.0. When I do a clean build I end up with memory link assignment errors: When I do a ...

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STM32 Uart and PWM doesn't work at the same time

Hello, I have urgent work. In the code I have, pwm is written as bare metal and uart is written with hal. I am using the STM32 F401RE model. PWM uses TIM1 CH1 and Ch2, TIM 10, TIM11, and Uart is with the TIM 2 Hal library. When I run the code alone, ...

Maprex by Associate II
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  • 1 replies
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Resolved! Debug - watch variable error

I'm trying to debug my UART debug code. I suspect that I have calculated the Baud rate incorrectly.I run the code in debug & I'm trying to view the value in `what_baud` but the debugger isn't having it, see below.How do I do this correctly? 

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